Merge branch '4.7' of scm.dev.nokia.troll.no:qt/qt into 4.7

Conflicts:
	src/declarative/qml/qdeclarativeglobalscriptclass.cpp

5 files changed, 40 insertions, 31 deletions

diff --git a/src/declarative/qml/qdeclarativecontext.cpp b/src/declarative/qml/qdeclarativecontext.cpp
index 2221d78..60e9dd3 100644
--- a/src/declarative/qml/qdeclarativecontext.cpp
+++ b/src/declarative/qml/qdeclarativecontext.cpp
@@ -660,10 +660,9 @@ void QDeclarativeContextData::addImportedScript(const QDeclarativeParser::Object
             QScriptContext *scriptContext = QScriptDeclarativeClass::pushCleanContext(scriptEngine);
 
             scriptContext->pushScope(enginePriv->contextClass->newUrlContext(url));
-            scriptContext->pushScope(enginePriv->globalClass->globalObject());
+            scriptContext->pushScope(enginePriv->globalClass->staticGlobalObject());
         
-            QScriptValue scope = scriptEngine->newObject();
-            scriptContext->setActivationObject(scope);
+            QScriptValue scope = QScriptDeclarativeClass::newStaticScopeObject(scriptEngine);
             scriptContext->pushScope(scope);
 
             scriptEngine->evaluate(code, url, 1);
@@ -686,10 +685,9 @@ void QDeclarativeContextData::addImportedScript(const QDeclarativeParser::Object
         QScriptContext *scriptContext = QScriptDeclarativeClass::pushCleanContext(scriptEngine);
 
         scriptContext->pushScope(enginePriv->contextClass->newUrlContext(this, 0, url));
-        scriptContext->pushScope(enginePriv->globalClass->globalObject());
-        
-        QScriptValue scope = scriptEngine->newObject();
-        scriptContext->setActivationObject(scope);
+        scriptContext->pushScope(enginePriv->globalClass->staticGlobalObject());
+
+        QScriptValue scope = QScriptDeclarativeClass::newStaticScopeObject(scriptEngine);
         scriptContext->pushScope(scope);
 
         scriptEngine->evaluate(code, url, 1);
diff --git a/src/declarative/qml/qdeclarativeexpression.cpp b/src/declarative/qml/qdeclarativeexpression.cpp
index b1aecfa..8ae5f2f 100644
--- a/src/declarative/qml/qdeclarativeexpression.cpp
+++ b/src/declarative/qml/qdeclarativeexpression.cpp
@@ -145,7 +145,7 @@ void QDeclarativeExpressionPrivate::init(QDeclarativeContextData *ctxt, void *ex
         if (!dd->cachedClosures.at(progIdx)) {
             QScriptContext *scriptContext = QScriptDeclarativeClass::pushCleanContext(scriptEngine);
             scriptContext->pushScope(ep->contextClass->newSharedContext());
-            scriptContext->pushScope(ep->globalClass->globalObject());
+            scriptContext->pushScope(ep->globalClass->staticGlobalObject());
             dd->cachedClosures[progIdx] = new QScriptValue(scriptEngine->evaluate(data->expression, data->url, data->line));
             scriptEngine->popContext();
         }
@@ -188,7 +188,7 @@ QScriptValue QDeclarativeExpressionPrivate::evalInObjectScope(QDeclarativeContex
     } else {
         scriptContext->pushScope(ep->contextClass->newContext(context, object));
     }
-    scriptContext->pushScope(ep->globalClass->globalObject());
+    scriptContext->pushScope(ep->globalClass->staticGlobalObject());
     QScriptValue rv = ep->scriptEngine.evaluate(program, fileName, lineNumber);
     ep->scriptEngine.popContext();
     return rv;
@@ -206,7 +206,7 @@ QScriptValue QDeclarativeExpressionPrivate::evalInObjectScope(QDeclarativeContex
     } else {
         scriptContext->pushScope(ep->contextClass->newContext(context, object));
     }
-    scriptContext->pushScope(ep->globalClass->globalObject());
+    scriptContext->pushScope(ep->globalClass->staticGlobalObject());
     QScriptValue rv = ep->scriptEngine.evaluate(program);
     ep->scriptEngine.popContext();
     return rv;
@@ -369,7 +369,7 @@ QScriptValue QDeclarativeExpressionPrivate::eval(QObject *secondaryScope, bool *
         QScriptContext *scriptContext = QScriptDeclarativeClass::pushCleanContext(scriptEngine);
         data->expressionContext = ep->contextClass->newContext(data->context(), data->me);
         scriptContext->pushScope(data->expressionContext);
-        scriptContext->pushScope(ep->globalClass->globalObject());
+        scriptContext->pushScope(ep->globalClass->staticGlobalObject());
 
         if (data->expressionRewritten) {
             data->expressionFunction = scriptEngine->evaluate(data->expression, 
diff --git a/src/declarative/qml/qdeclarativeglobalscriptclass.cpp b/src/declarative/qml/qdeclarativeglobalscriptclass.cpp
index 3e22c82..d43443d 100644
--- a/src/declarative/qml/qdeclarativeglobalscriptclass.cpp
+++ b/src/declarative/qml/qdeclarativeglobalscriptclass.cpp
@@ -42,10 +42,13 @@
 #include "private/qdeclarativeglobalscriptclass_p.h"
 
 #include <QtCore/qstringlist.h>
+#include <QtCore/qvector.h>
 #include <QtScript/qscriptstring.h>
 #include <QtScript/qscriptengine.h>
 #include <QtScript/qscriptvalueiterator.h>
 
+#include <private/qscriptdeclarativeclass_p.h>
+
 QT_BEGIN_NAMESPACE
 
 /*
@@ -57,26 +60,34 @@ QDeclarativeGlobalScriptClass::QDeclarativeGlobalScriptClass(QScriptEngine *engi
     QString eval = QLatin1String("eval");
     QString version = QLatin1String("version");
 
-    QScriptValue globalObject = engine->globalObject();
+    QScriptValue originalGlobalObject = engine->globalObject();
 
-    m_globalObject = engine->newObject();
     QScriptValue newGlobalObject = engine->newObject();
 
-    QScriptValueIterator iter(globalObject);
-
-    while (iter.hasNext()) {
-        iter.next();
-
-        QString name = iter.name();
-
-        if (name == version)
-            continue;
-
-        if (name != eval)
-            m_globalObject.setProperty(iter.scriptName(), iter.value());
-        newGlobalObject.setProperty(iter.scriptName(), iter.value());
-
-        m_illegalNames.insert(name);
+    {
+        QScriptValueIterator iter(originalGlobalObject);
+        QVector<QString> names;
+        QVector<QScriptValue> values;
+        QVector<QScriptValue::PropertyFlags> flags;
+        while (iter.hasNext()) {
+            iter.next();
+
+            QString name = iter.name();
+
+            if (name == version)
+                continue;
+
+            if (name != eval) {
+                names.append(name);
+                values.append(iter.value());
+                flags.append(iter.flags() | QScriptValue::Undeletable);
+            }
+            newGlobalObject.setProperty(iter.scriptName(), iter.value());
+
+            m_illegalNames.insert(name);
+        }
+        m_staticGlobalObject = QScriptDeclarativeClass::newStaticScopeObject(
+            engine, names.size(), names.constData(), values.constData(), flags.constData());
     }
 
     newGlobalObject.setScriptClass(this);
diff --git a/src/declarative/qml/qdeclarativeglobalscriptclass_p.h b/src/declarative/qml/qdeclarativeglobalscriptclass_p.h
index fb44e5d..b42b7bd 100644
--- a/src/declarative/qml/qdeclarativeglobalscriptclass_p.h
+++ b/src/declarative/qml/qdeclarativeglobalscriptclass_p.h
@@ -72,13 +72,13 @@ public:
 
     void explicitSetProperty(const QStringList &, const QList<QScriptValue> &);
 
-    const QScriptValue &globalObject() const { return m_globalObject; }
+    const QScriptValue &staticGlobalObject() const { return m_staticGlobalObject; }
 
     const QSet<QString> &illegalNames() const { return m_illegalNames; }
 
 private:
     QSet<QString> m_illegalNames;
-    QScriptValue m_globalObject;
+    QScriptValue m_staticGlobalObject;
 };
 
 QT_END_NAMESPACE
diff --git a/src/declarative/qml/qdeclarativeinclude.cpp b/src/declarative/qml/qdeclarativeinclude.cpp
index c29005a..f26b54f 100644
--- a/src/declarative/qml/qdeclarativeinclude.cpp
+++ b/src/declarative/qml/qdeclarativeinclude.cpp
@@ -240,7 +240,7 @@ QScriptValue QDeclarativeInclude::include(QScriptContext *ctxt, QScriptEngine *e
 
             QScriptContext *scriptContext = QScriptDeclarativeClass::pushCleanContext(engine);
             scriptContext->pushScope(ep->contextClass->newUrlContext(context, 0, urlString));
-            scriptContext->pushScope(ep->globalClass->globalObject());
+            scriptContext->pushScope(ep->globalClass->staticGlobalObject());
             QScriptValue scope = QScriptDeclarativeClass::scopeChainValue(ctxt, -5);
             scriptContext->pushScope(scope);
             scriptContext->setActivationObject(scope);